Notebook A surf the Internet through A router speeds close to 0,
With cable directly connected routers A;
Connect other people's router B;
Direct connection cables;
Other people's computer phones connected routers A;
Let the noise of others' computers connected routers to open A case to share the wifi connection the wifi;
These cases can be normal access to the Internet,
Through 360 driver genius and other software is not found abnormal
Ping 192.168.1.1 no problem